2002 JEEP LIBERTY control panel

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Page 1648 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (4) Test sunroof operation, adjust as necessary.
(5) Install headliner. (Refer to 23 - BODY/INTERI-
OR/HEADLINER - INSTALLATION)
CONTROL MODULE
REMOVAL
(1) Remove the module assembly. (Refer to 23 -
B

Page 1653 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual HEATING & AIR CONDITIONING
TABLE OF CONTENTS
page page
HEATING & AIR CONDITIONING
DESCRIPTION
DESCRIPTION - HEATER AND AIR
CONDITIONER........................1
DESCRIPTION - COOLING SYSTEM
REQUIREMENT

Page 1654 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual DESCRIPTION - REFRIGERANT SYSTEM
SERVICE PORT
The two refrigerant system service ports are used
to charge, recover/recycle, evacuate, and test the air
conditioning refrigerant system. Unique service p

Page 1655 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (1) Connect a tachometer a manifold gauge set or
A/C recycling/charging station.
(2) Set the A/C Heater mode control switch knob in
the Recirculation Mode position, the temperature
control knob in the

Page 1656 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual Pressure Diagnosis
Condition Possible Causes Correction
Rapid compressor clutch
cycling (ten or more cycles
per minute).1. Low refrigerant system
charge.1. See Plumbing/Diagnosis and Testing -
Refrige

Page 1658 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual DIAGNOSIS AND TESTING - HEATER
PERFORMANCE
Before performing the following tests, refer to Cool-
ing for the procedures to check the radiator coolant
level, serpentine drive belt tension, radiator air

Page 1659 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual Use an adjustable vacuum test set (Special Tool
C-3707-B) and a suitable vacuum pump to test the
HVAC vacuum control system. With a finger placed
over the end of the vacuum test hose probe (Fig. 3),
a

Page 1663 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual CONTROLS
TABLE OF CONTENTS
page page
A/C COMPRESSOR CLUTCH
DESCRIPTION - 3.7L and 2.4L.............12
OPERATION - 3.7L and 2.4L...............12
DIAGNOSIS AND TESTING - A/C
COMPRESSOR CLUTCH COIL.....